55817360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 136276992

約数和(自身を除く): 80459632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 317, 355, 496, 568, 620, 634, 710, 1136, 1240, 1268, 1420, 1585, 2201, 2480, 2536, 2840, 3170, 4402, 5072, 5680, 6340, 8804, 9827, 11005, 12680, 17608, 19654, 22010, 22507, 25360, 35216, 39308, 44020, 45014, 49135, 78616, 88040, 90028, 98270, 112535, 157232, 176080, 180056, 196540, 225070, 360112, 393080, 450140, 697717, 786160, 900280, 1395434, 1800560, 2790868, 3488585, 5581736, 6977170, 11163472, 13954340, 27908680, 55817360]

約数ペア:

[(1, 55817360), (2, 27908680), (4, 13954340), (5, 11163472), (8, 6977170), (10, 5581736), (16, 3488585), (20, 2790868), (31, 1800560), (40, 1395434), (62, 900280), (71, 786160), (80, 697717), (124, 450140), (142, 393080), (155, 360112), (248, 225070), (284, 196540), (310, 180056), (317, 176080), (355, 157232), (496, 112535), (568, 98270), (620, 90028), (634, 88040), (710, 78616), (1136, 49135), (1240, 45014), (1268, 44020), (1420, 39308), (1585, 35216), (2201, 25360), (2480, 22507), (2536, 22010), (2840, 19654), (3170, 17608), (4402, 12680), (5072, 11005), (5680, 9827), (6340, 8804)]